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Mar 5 at 0:32 comment added Ihromant Yes, checked again and it is correctly stated. This two "parallel" lines belong to the plane P together with line L and point x, so skew lines from Euclidean space don't match to this definition.
Mar 4 at 15:06 comment added Moishe Kohan Are you sure your Lobschevsky axiom is correctly stated? It is satisfied by the Euclidean 3-dimensional space.
Mar 4 at 12:05 history edited Ihromant CC BY-SA 4.0
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Dec 16, 2023 at 14:16 history edited Ihromant CC BY-SA 4.0
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Dec 16, 2023 at 14:09 history edited Ihromant CC BY-SA 4.0
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Dec 16, 2023 at 14:02 history edited Ihromant CC BY-SA 4.0
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Dec 16, 2023 at 13:56 history asked Ihromant CC BY-SA 4.0